APS NB-C3007L Mirror Polished Nerf Bar Bolt Over for select Chevrolet Silverado 1500 Brand new nerf step side bars sold in pairs with both driver side and passenger side. Excellent option for your truck and SUV. 3" diameter tube made of heavy-duty stainless steel with polished finish. Secure and look cool. long-lasting and rust-resistant. Bolt-on to the factory mounting holes without any drilling. All hardware and easy-to-read installation and figures are included. 5-Year warranty. Buy with confidence!